87501712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 172846080

約数和(自身を除く): 85344368

約数列:

[1, 2, 4, 8, 16, 109, 131, 218, 262, 383, 436, 524, 766, 872, 1048, 1532, 1744, 2096, 3064, 6128, 14279, 28558, 41747, 50173, 57116, 83494, 100346, 114232, 166988, 200692, 228464, 333976, 401384, 667952, 802768, 5468857, 10937714, 21875428, 43750856, 87501712]

約数ペア:

[(1, 87501712), (2, 43750856), (4, 21875428), (8, 10937714), (16, 5468857), (109, 802768), (131, 667952), (218, 401384), (262, 333976), (383, 228464), (436, 200692), (524, 166988), (766, 114232), (872, 100346), (1048, 83494), (1532, 57116), (1744, 50173), (2096, 41747), (3064, 28558), (6128, 14279)]